const MultColums = (props, { slots, emit, attrs }) => {
    const { columns } = props
    if (!columns) return null
    console.log(slots);
    return (
        columns.map(col => {
            const { children, ...ppp } = col
            return (
                <el-table-column align='center'   key={ppp.prop}  { ...ppp } >
                    { children && <MultColums   columns={children} ></MultColums>}
                </el-table-column>
            )
        })

    )

}
export default MultColums;
